Portion of a shoe upper



FIG. 1 is a side elevational view of one side of the portion of a shoe upper showing my new design;

FIG. 2 is a side elevational view of the other side of the portion of the shoe upper shown in FIG. 1;

FIG. 3 is a top plan view of the portion of the shoe upper shown in FIG. 1; and,

FIG. 4 is a front elevational view of the portion of the shoe upper shown in FIG. 1.

The broken line showing of the remainder of the shoe and the lace in FIG. 4 is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 